Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to c0e480a15a31efb9c0eaedd8d2033c363ccc8db9
  - Add null tests in `createComponentExternal`
    
    Issue-ID: SDC-2916
    Signed-off-by: Chris Andre <chris.andre@yoppworks.com>
    Change-Id: Ieb0a79c8d3a891a08cd758e1a4ebab7679166476
    
1 file changed